Select an individual column object from a table : Select « Object Oriented « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Object Oriented » Select 
32.11.2.Select an individual column object from a table
SQL>
SQL> CREATE Or Replace TYPE ProductType AS OBJECT (
  2    id          NUMBER,
  3    name        VARCHAR2(15),
  4    description VARCHAR2(22),
  5    price       NUMBER(52),
  6    days_valid  NUMBER
  7  );
  8  /

Type created.

SQL>
SQL> CREATE TABLE products (
  2    product           ProductType,
  3    count NUMBER
  4  );

Table created.

SQL>
SQL> INSERT INTO products (product,countVALUES (
  2            ProductType(1'AA', 'BBB', 3.9510),50
  3  );

row created.

SQL>
SQL> INSERT INTO products (product,countVALUES (
  2            ProductType(2'CC', 'DDDD', 2.995),25
  3  );

row created.

SQL>
SQL> SELECT p.product
  2  FROM products p
  3  WHERE p.product.id = 1;

PRODUCT(ID, NAME, DESCRIPTION, PRICE, DAYS_VALID)
---------------------------------------------------
PRODUCTTYPE(1'AA', 'BBB', 3.9510)

SQL>
SQL> drop table products;

Table dropped.

SQL>
32.11.Select
32.11.1.Selecting Rows from the Table with object type column
32.11.2.Select an individual column object from a table
32.11.3.Querying Rows from the object Table
32.11.4.SELECTing Only One Column in the Composite
32.11.5.COLUMN Formatting in SELECT for Object
32.11.6.ORA-00932: inconsistent datatypes: expected REF
32.11.7.Query table column with user defined type
32.11.8.Use table function to convert type to a 'table'
32.11.9.Create type and use it in inner query
32.11.10.Use user-defined type to combine query logic
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